Mature Content Types DeviantART provides optional flags that can be applied to mature content deviations to give the viewer a better idea of what the work contains. Additionally, if you have any questions or anything else at all, please do not hesitate to contact us! Donate to the group! Now that tag support is a core feature of Discourse instead of being a separate plugin, we've added some new features around tagging. And here's the screenshot of the poll for those who want to verify.